BRANDT'S RANDOM GOVERNMENT PRESS RELEASES
A PUBLICATION OF RANDOM U.S.GOVERNMENT PRESS RELEASES AND ARTICLES
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MARITIME NAVIGATION
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Showing posts with label
MARITIME NAVIGATION
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Wednesday, July 8, 2015
IMPROVING ATOMIC CLOCKS
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FROM: NATIONAL SCIENCE FOUNDATION The challenge of building a better atomic clock and why it matters Prior to the mid-18th century, it w...
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